This beautiful pendant strengthens your biofield, increasing your resistance to the effects of EMFs. Shuzi's patented system uses Nano Vibration Technology (NVT), subtle vibrational frequencies programmed at the nano (molecular) level. These frequencies, which resonate with your body's own vibrations, are imprinted onto a chip. Attractive two-tone stainless-steel pendant with Shuzi logo plated in 18-karat gold. Measures 1" wide by 3/4" high. Comes on metal link chain; sterling silver chain available separately. Click here for more information on Shuzi technology. Click here for Shuzi research.